Sciweavers

452 search results - page 17 / 91
» Updating relational data via SPARQL update
Sort
View
DASFAA
1999
IEEE
118views Database» more  DASFAA 1999»
14 years 2 months ago
Materialized View Maintenance Using Version Numbers
A data warehouse stores materialized views over data from one or more sources in order to provide fast access to the integrated data, regardless of the availability of the data so...
Tok Wang Ling, Eng Koon Sze
MST
2006
97views more  MST 2006»
13 years 9 months ago
Optimal Implicit Dictionaries over Unbounded Universes
An array of n distinct keys can be sorted for logarithmic searching or can be organized as a heap for logarithmic updating, but it is unclear how to attain logarithmic time for bo...
Gianni Franceschini, Roberto Grossi
SDMW
2009
Springer
14 years 4 months ago
Controlling Access to XML Documents over XML Native and Relational Databases
In this paper we investigate the feasibility and efficiency of mapping XML data and access control policies onto relational and native XML databases for storage and querying. We de...
Lazaros Koromilas, George Chinis, Irini Fundulaki,...
XSYM
2009
Springer
131views Database» more  XSYM 2009»
14 years 4 months ago
Atomicity for XML Databases
With more and more data stored into XML databases, there is a need to provide the same level of failure resilience and robustness that users have come to expect from relational dat...
Debmalya Biswas, Ashwin Jiwane, Blaise Genest
JNW
2007
100views more  JNW 2007»
13 years 9 months ago
Towards a Novel Metadata Information Service for Distributed Data Management
— The trend in Grid computing towards more data intensive applications, accessing more and more relational databases and requiring advanced integration of secondhand and publicly...
Alexander Wöhrer, Peter Brezany